Christie M 4K15 RGB vs Epson EB-PU2220B

Christie M 4K15 RGB is $20,284 cheaper and quieter. Epson EB-PU2220B is brighter, sharper and lighter.

	Christie M 4K15 RGBMSRP $51,995	Epson EB-PU2220BMSRP $72,279

Key differences
White light outputISO
White light outputISO	15,750 lm ISO · 14,000 lm ANSI	20,000 lm ISO
Native resolution
Native resolution	1080p (1920 × 1080)	WUXGA (1920 × 1200)
HDR formats
HDR formats	—	HDR10, HLG
Light source
Light source	RGB triple laser	Laser (phosphor)
Fan noise
Fan noise	Normal 43.5 dB(A) · Eco 41 dB(A)	Normal 45 dB(A) · Eco 37 dB(A)
MSRP
MSRP	$51,995	$72,279
Picture
White light outputISO
White light outputISO	15,750 lm ISO · 14,000 lm ANSI	20,000 lm ISO
Colour light output
Colour light output	—	20,000 lm
Brightness uniformity
Brightness uniformity	—	85%
Imaging technology
Imaging technology	DLP	3LCD
Chip / panel diagonal
Chip / panel diagonal	0.95 in	1 in
Native resolution
Native resolution	1080p (1920 × 1080)	WUXGA (1920 × 1200)
Native aspect
Native aspect	16:9Derived	16:10Derived
Pixel shift
Pixel shift	Yes (scheme not stated)	Yes (scheme not stated)
Addressable resolution
Addressable resolution	4K UHD (3840 × 2160)	—
Dynamic contrast
Dynamic contrast	—	5,000,000:1
Colour gamut
Colour gamut	About BT.2020 98% coverage	—
HDR formats
HDR formats	—	HDR10, HLG
Light source
Light source
Light source	RGB triple laser	Laser (phosphor)
Emitter
Emitter	RGB triple laser	—
Light-source life
Light-source life	25,000 h	20,000 h normal · 30,000 h eco
Life defined as
Life defined as	50% brightness	50% brightness
Constant brightness mode
Constant brightness mode	—	Yes
Optics
Image size
Image size	—	60–1,000 in
Zoom
Zoom	Optical	—
Focus
Focus	Motorised	Motorised
Vertical lens shift
Vertical lens shift	—	±60%
Horizontal lens shift
Horizontal lens shift	—	±18%
Motorised lens shift
Motorised lens shift	Yes	Yes
Vertical keystone
Vertical keystone	—	45°
Horizontal keystone
Horizontal keystone	—	30°
Grid warp
Grid warp	—	Yes
Interchangeable lens
Interchangeable lens	Yes	Yes
Motion & gaming
Frame interpolation (MEMC)
Frame interpolation (MEMC)	—	Yes
Inputs & control
HDMI inputs
HDMI inputs	HDMI 2.1 · 2 × HDMI 2.0	HDMI (HDCP 2.3)
Other video inputs
Other video inputs	SDI	VGA, HDBaseT, SDI
Max input resolution
Max input resolution	—	DCI 4K
USB media playback
USB media playback	—	Yes
Control ports
Control ports	RS-232	RS-232
Control-system drivers
Control-system drivers	—	Crestron, AMX
Smart platform
Ethernet
Ethernet	Yes	Yes
Audio
Speakers
Speakers	—	0
Audio outputs
Audio outputs	—	3.5 mm
HDMI audio return
HDMI audio return	—	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	—	586 × 492 × 185 mm
Weight
Weight	38,100 g	24,400 g
Orientations
Orientations	360°	Table, Ceiling, Rear
Ceiling mount
Ceiling mount	—	M6, screws ≤ 14 mm
Dust filter
Dust filter	—	None
Ingress protection
Ingress protection	—	IP5X (light engine)
Sealed optical engine
Sealed optical engine	Yes	Yes
Environment & power
Operating temperature
Operating temperature	5–40°C	0–50°C
Operating humidity
Operating humidity	10–80%RH	20–80%RH
Altitude
Altitude	3,000 m	3,048 m · high-altitude mode
Power draw
Power draw	Max 1,212 W · Normal 827 W	Normal 1,301 W · Eco 899 W
Standby
Standby	—	0.4 W
Networked standby
Networked standby	—	2 W
Mains input
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Fan noise
Fan noise	Normal 43.5 dB(A) · Eco 41 dB(A)	Normal 45 dB(A) · Eco 37 dB(A)
Safety & support
Laser class
Laser class	Class 1	Class 1
Risk group
Risk group	—	RG3
FDA laser notice
FDA laser notice	—	Notice 57
Marks
Marks	—	FCC, UL
Warranty
Warranty	—	🇺🇸 US 3 yr · 🇨🇦 CA 3 yr
In the box
In the box
In the box	—	Power cord, Remote, Remote batteries, Warranty card